Is React Native or Flutter cheaper for mobile app development?

Both are similar in cost ($30K-$80K for mid-level apps). React Native has a larger developer pool (often slightly cheaper rates), while Flutter offers better UI consistency. Choose React Native if your team knows JavaScript, Flutter if you want pixel-perfect UI across platforms.

How much does it cost to put an app on the App Store?

Apple App Store: $99/year developer fee. Google Play Store: $25 one-time fee. App Store review takes 1-3 days for iOS, 1-7 days for Android. Budget $2,000-$5,000 for App Store optimization (ASO) to maximize visibility.

Should I build a mobile app or a progressive web app (PWA)?

Build a PWA ($10K-$25K) if: you need broad reach, SEO matters, or budget is tight. Build a native/cross-platform app ($30K-$80K) if: you need push notifications, camera/GPS access, offline mode, or App Store presence. Many startups launch a PWA first, then build native apps after validation.

All Cost Guides

Development Cost Guide

How Much Does It Cost to Build a Mobile App in 2025?

Mobile app development costs depend heavily on whether you build native (iOS/Android separately) or cross-platform (React Native/Flutter), plus the complexity of your features.

$10,000 — $200,000+6-36+ weeks depending on platform and complexity

Mobile Application Development pricing tiers

Choose the tier that matches your project complexity. All prices are estimates based on verified REWORK team rates.

Simple Mobile App

$10,000 — $30,000

Single platform (iOS or Android)
5-8 screens
Basic features & navigation
REST API backend integration
Push notifications
App Store submission
Basic analytics (Firebase)
Timeline: 6-10 weeks

Mid-Level App

$30,000 — $80,000

Cross-platform (React Native/Flutter)
10-20 screens
Real-time features (chat, notifications)
Social login & payment integration
Offline mode & data caching
Custom animations
Admin panel
Timeline: 10-18 weeks

Complex Application

$80,000 — $200,000+

Native iOS + Android development
AI/ML features (image recognition, NLP)
Video/audio streaming
IoT device integration
Advanced analytics & A/B testing
App Store optimization (ASO)
Accessibility compliance
Timeline: 18-36+ weeks

Key factors that affect mobile application development cost

Understanding these factors helps you budget accurately and avoid surprises.

Native vs Cross-Platform

Native apps (Swift + Kotlin) cost 40-60% more than cross-platform (React Native/Flutter) but offer better performance for graphics-intensive apps.

Platform Choice

Single platform: baseline cost. Both iOS + Android natively: 1.6-1.8x cost. Cross-platform: 1.1-1.3x cost for both platforms.

Backend Complexity

Simple REST API: $5,000-$10,000. Real-time backend (WebSocket): $10,000-$20,000. Microservices: $20,000-$40,000.

Design Complexity

Standard UI: $3,000-$8,000. Custom animations and interactions: $8,000-$20,000. Design system: $10,000-$25,000.

Offline Functionality

Offline-first apps with sync capabilities add $8,000-$20,000 for data caching, conflict resolution, and sync logic.

App Store Optimization

ASO including screenshots, descriptions, keywords, and A/B testing adds $2,000-$5,000 but significantly impacts downloads.

Ready to get your project estimated?

Post your project on REWORK and get quotes from verified development teams with proof-of-work portfolios. Near-zero fees — save thousands vs Upwork.

Frequently asked questions

Other development cost guides

Cost to Build a SaaS Application

$15000 — $250000

Cost to Build an AI Application

$20000 — $300000

Cost to Build a Marketplace

$25000 — $250000

Cost to Build a Web Application

$5000 — $150000

Cost to Build an MVP

$5000 — $50000